Levocetirizine Dihydrochloride

左西替利嗪二盐酸盐

3-Chloro-4-fluorobenzonitrile

3-氯-4-氟苯甲腈

(R)-3-(甲苯磺酰氧基)吡咯烷-1-羧酸叔丁酯, (R)-tert-Butyl 3-(tosyloxy)pyrrolidine-1-carboxylate

1-（吡嗪-2-基）乙醇, 1-(Pyrazin-2-yl)ethanol

1-(6-氯嘧啶-4-基)哌啶-4-羧酸, 1-(6-Chloropyrimidin-4-yl)piperidine-4-carboxylic acid

1-(吡啶-3-基甲基)哌嗪二盐酸盐, 1-(Pyridin-3-ylmethyl)piperazine dihydrochloride

2-(2-(3-(羟甲基)哌啶-1-基)-1H-苯并[d]咪唑-1-基)烟腈, 2-(2-(3-(Hydroxymethyl)piperidin-1-yl)-1H-benzo[d]imidazol-1-yl)nicotinonitrile

cis-1,4-Cyclohexanedicarboxylic Acid

顺-1,4-环己二羧酸

2,3-Dichlorobenzonitrile

2,3-二氯苄腈

(S)-4-N-Fmoc-3-morpholinecarboxylic acid

(S)-4-N-Fmoc-3-吗啉羧酸